m3taversal
a49d551e11
Skip HEAD -> main symbolic refs that caused git log failures. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
64 lines
1.9 KiB
Bash
Executable file
64 lines
1.9 KiB
Bash
Executable file
#!/usr/bin/env bash
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# prune-branches.sh — Delete merged remote branches older than N days.
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# Usage: ./prune-branches.sh [--days 14] [--remote forgejo] [--execute]
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# Default: dry-run (shows what would be deleted). Pass --execute to actually delete.
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set -euo pipefail
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DAYS=14
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REMOTE="forgejo"
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EXECUTE=false
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while [ $# -gt 0 ]; do
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case "$1" in
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--days) DAYS="$2"; shift 2 ;;
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--remote) REMOTE="$2"; shift 2 ;;
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--execute) EXECUTE=true; shift ;;
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--help|-h) echo "Usage: $0 [--days N] [--remote name] [--execute]"; exit 0 ;;
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*) echo "Unknown arg: $1"; exit 1 ;;
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esac
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done
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CUTOFF=$(date -v-${DAYS}d +%Y-%m-%d 2>/dev/null || date -d "-${DAYS} days" +%Y-%m-%d)
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PROTECTED="main|HEAD.*"
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echo "Scanning $REMOTE for merged branches older than $CUTOFF..."
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echo ""
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git fetch "$REMOTE" --prune --quiet
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COUNT=0
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DELETE_COUNT=0
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while IFS= read -r branch; do
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branch=$(echo "$branch" | sed 's/^[[:space:]]*//')
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[ -z "$branch" ] && continue
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echo "$branch" | grep -q ' -> ' && continue
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short="${branch#$REMOTE/}"
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echo "$short" | grep -qE "^($PROTECTED)$" && continue
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last_date=$(git log -1 --format='%ai' "$branch" 2>/dev/null | cut -d' ' -f1)
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[ -z "$last_date" ] && continue
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COUNT=$((COUNT + 1))
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if [[ "$last_date" < "$CUTOFF" ]]; then
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if ! git merge-base --is-ancestor "$branch" "$REMOTE/main" 2>/dev/null; then
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echo " SKIP (unmerged): $short ($last_date)"
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continue
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fi
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if $EXECUTE; then
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echo " DELETE: $short ($last_date)"
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git push "$REMOTE" --delete "$short" 2>&1 && DELETE_COUNT=$((DELETE_COUNT + 1)) || echo " FAILED: $short"
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else
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echo " WOULD DELETE: $short ($last_date)"
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DELETE_COUNT=$((DELETE_COUNT + 1))
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fi
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fi
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done < <(git branch -r | grep "^ $REMOTE/")
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echo ""
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if $EXECUTE; then
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echo "Deleted $DELETE_COUNT of $COUNT branches."
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else
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echo "Would delete $DELETE_COUNT of $COUNT branches. Run with --execute to proceed."
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fi
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